Curvature mode is an excellent parameter in damage identification of structures.
曲率模态在结构损伤识别中有很好的应用。
It has put forward the feasibility of program of the whole bridge damage identification of hinge joints.
根据瞬态分析得到的结论提出了全桥铰缝损伤的识别方案。
In the fourth chapter, the damage identification of structures with insufficient output information is researched.
第四章研究了输出测量信息不足时结构的损伤识别问题。
By the principles of compliance method, there are detailed analysis of the damage identification of a Structure in space.
以柔度法原理为基础对一空间杆系结构的损伤识别作了详细分析。
Then damage identification of severity of bolt looseness was studied by utilizing the pattern classification function of the BP neural network.
然后利用BP神经网络的模式分类功能，进行了螺栓松动程度的损伤识别研究。
In this paper, based on the analysis of preceding research, a parameter, called mode shape curvature ratio, is put forward for damage identification of reinforced concrete framed structure.
本文在分析以往研究成果的基础上，找到了一个基于曲率模态的对钢筋混凝土框架结构损伤识别有效的参数——振型曲率比。
On the basis of summarizing and analyzing the common methods of structure damage identification, Genetic Algorithms is applied to damage identification of bearings in complex girder Bridges.
本文在总结和分析目前常用的结构损伤识别方法的基础上，将遗传算法应用于复杂梁桥的支座病害识别。
Development of structural damage identification becomes an important theme for structural safety monitoring technology.
结构损伤识别是开发结构安全监测系统中的一个重要课题。
The development of structural damage identification is an important theme in the structural safety monitoring system.
结构损伤识别是开发结构安全监测系统中的一个重要课题。
The method of identification of structural damage based on ANN is an effective measurement to identify the structural damage, which can be widely used in practical engineering.
基于人工神经网络技术的结构损伤识别方法是大型土木工程结构损伤识别的有效方法，可在工程结构损伤识别中广泛应用。
Therefore, the research of damage identification for guyed masts is critical to improve the safety of lifeline engineering structures.
因此，桅杆结构的损伤识别与检测方法研究对提高重要生命线工程结构的安全性具有重要意义。
Identification of damage locations is an important step in damage detection for large-scale bridge structures.
损伤位置识别是对大型桥梁结构进行损伤检测的重要一步。
It elaborates the present researches of damage identification outdoors and indoors especially the present application with vibration diagnosis technique.
本文阐述了国内外损伤识别技术的研究现状，重点阐述了应用振动诊断技术进行损伤识别的应用现状。
It elaborates the contents and requirements of the structural health monitoring, and the present research and application of damage identification for structure with vibration diagnosis technique.
本文阐述了结构健康监测的内容与要求，以及应用振动诊断方法进行结构损伤识别的技术研究与应用现状。
In study on structure damage identification in time domain, error of numerical integral will affect directly accuracy of parameters resulted from reversion.
在结构损伤识别的时域法研究中，数值积分的误差将直接影响反演参数结果的精度。
Identification of structural damage is always a topic in structural engineering domain.
建筑结构的损伤识别一直是人们广泛关注的问题。
It is, therefore, natural to use the measured changes in dynamic behavior for the identification of structural damage.
因此，通过测量结构动态特性的变化来进行结构损伤的辨识是自然而然的。
An information fusion model for identification, diagnosis, estimation and forecast of formation damage using the data fusion technique and the uncertainty decision theory was established.
应用信息融合技术与不确定性决策理论，构建了对油气储层损害进行识别、诊断、评价和预测的信息融合模型。
On the basis of the flexibility projection method, the method of damage identification using the measured flexibility was proposed.
在柔度投影法的基础上，建立了基于观测柔度阵的结构损伤识别方法。
According to the feature of calculation of time-variety dynamic system in damage identification, the state space method was introduced to simulate structural damage progress.
根据时变动力系统的结构损伤识别数值计算的特点，应用状态空间法来对结构损伤动力过程进行数值模拟。
The method of damage identification with modal index and the artificial neural networks is introduced in this paper.
介绍了使用模态指标及神经网络进行结构损伤识别的方法。
The calculation methods about damage story stiffness and the residue story strength of damage structure are presented by the method of parameter identification.
提出基于参数识别方法的损伤结构层间刚度及剩余强度计算方法；
A new two-step damage identification method based on residual force vector considering the impact of measurement error (noise) in most cases is proposed.
提出了一个考虑模态噪声影响的基于残余力向量法的损伤识别两步法。
Because of the ferocity of the fire, and the, unfortunately the damage done to the people, identification is gonna be a key issue here.
由于火势凶猛，很不幸，这些人受到了如此严重的伤害，辨认工作将会是关键问题。
Numerical simulation analysis shows that the curvature model has a little sensitivity to damage of structures; it is an effective method to evaluate many damage locations identification of structure.
数值模拟算例分析表明，曲率模态对结构的损伤较敏感，用该方法识别结构的多点损伤位置是行之有效的。
In this paper, for the joint rock mass with medial size and in-group crack, parameter identification of its geometrical damage model is studied by back analysis of in-situ measured displacement.
对包含中等尺寸的成组分布裂隙的岩体，采用岩体几何损伤本构模型，用监测位移反馈分析法同时辨识岩体弹性模量、地应力及损伤参数。
Vibration_based damage identification is one of the few methods that detect changes in the structure on a global basis.
基于振动的损伤识别方法是少有的几种全局损伤检测方法之一。
Vibration_based damage identification is one of the few methods that detect changes in the structure on a global basis.
基于振动的损伤识别方法是少有的几种全局损伤检测方法之一。
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